9780763626464 | Reprint edition (Candlewick Pr, February 13, 2007), cover price $6.99 | About this edition: All of Theodore the elephant's friends give him advice about how to reach his cousin at the end of the forest despite his hurt leg, but none of it works.

9780590034227 | Scholastic Paperbacks, June 1, 1971, cover price $2.25 | About this edition: Book by Florence Parry Heide, Sylvia Worth Van Clief, Brinton Turkle (Illustrator)

9780763613976 | 1 edition (Candlewick Pr, April 1, 2003), cover price $15.99 | About this edition: All the elephant's friends give him advice, but none can solve his problem until the opossum announces friends are to help, not just to give advice.

9780671439736 | Reprint edition (Simon Pulse, January 1, 1983), cover price $1.95 | About this edition: Chester Manchester's seemingly bizarre behavior arouses the suspicions of the members of the Spotlight Club

9780807553893 | Albert Whitman & Co, September 1, 1974, cover price $8.95 | About this edition: A newcomer to town arouses the suspicion of the Spotlight Club members with his behavior, his habit of whispering, and his strange mistakes.

9780807553589 | Albert Whitman & Co, September 1, 1973, cover price $8.95 | About this edition: Cindy, Jay, and Dexter attempt to help a young man find the person who stole his wallet at the zoo

9780807532706 | Albert Whitman & Co, May 1, 1973, cover price $7.50 | About this edition: A series of petty thefts in the neighborhood leads the Spotlight Club into a new mystery.

9780807553824 | Albert Whitman & Co, October 1, 1972, cover price $9.95 | About this edition: When they pick up the wrong suitcase through a mix-up on a bus, three children are convinced it belongs to a criminal planning a bank robbery.

9780807553879 | Albert Whitman & Co, March 1, 1972, cover price $8.95 | About this edition: The mysterious disappearance of a pedigree cat involves Jay and Cindy in an unusual intrigue